9 5/12 I think I’m not hundred percent
Answer:
15/17
Step-by-step explanation:
Sine is
, and we see that the angle opposite of A is 15 while the hypotenuse is 17. Plug that into your formula and you get
.
Answer:
0.037
Step-by-step explanation:
If the hitter makes an out 72% of the time, then the probabilty that he makes hit in 1 at-bat is
and the probabilty that he doesn't make hit in 1 at-bat is ![q=1-p=1-0.72=0.28.](https://tex.z-dn.net/?f=q%3D1-p%3D1-0.72%3D0.28.)
The probability that the hitter makes 10 outs in 10 consecutive at-bats, assuming at-bats are independent events is
![P=p^{10}=(0.72)^{10}\approx 0.037.](https://tex.z-dn.net/?f=P%3Dp%5E%7B10%7D%3D%280.72%29%5E%7B10%7D%5Capprox%200.037.)
Draw an equilateral triangle with side lengths of 1. Each angle here is 60 degrees, which is true of any equilateral triangle.
Now draw another equilateral triangle that has side lengths of 2 units. Clearly this triangle is not the same size as the previous one, but the angles are all still 60 degrees.
We have an example in which there are 2 triangles with the same angles, but the triangles are not congruent. Therefore, having info about congruent angles only isn't sufficient to prove triangles to be congruent.
The thousands are 827 after nine